Home / 1,134,743.20-1,704,083.10-603,302.20

Finding the Fourth Proportional to 1,134,743.20, 1,704,083.10 and 603,302.20

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Solution

The fourth proportional to 1,134,743.20, 1,704,083.10 and 603,302.20 is: 905,999.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,743.20 : 1,704,083.10 = 603,302.20 : x
  2. Step 2: Convert to fraction form
    1,134,743.20/1,704,083.10 = 603,302.20/x
  3. Step 3: Cross multiply
    1,134,743.20x = 1,704,083.10 × 603,302.20
  4. Step 4: Simplify right side
    1,134,743.20x = 1,028,077,083,212.82
  5. Step 5: Solve for x
    x = 1,028,077,083,212.82/1,134,743.20
  6. Step 6: Final answer
    x = 905,999.77

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.